// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_MODELS_MENU_MODEL_DELEGATE_H_
#define UI_BASE_MODELS_MENU_MODEL_DELEGATE_H_

namespace ui {

class MenuModelDelegate {
public:
    // Invoked when an icon has been loaded from history.
    virtual void OnIconChanged(int index) = 0;

    // Invoked after items in |MenuModel| have been removed and/or added,
    // delegate should assume the entire contents of the model has changed.
    virtual void OnMenuStructureChanged() { }

protected:
    virtual ~MenuModelDelegate() { }
};

} // namespace ui

#endif // UI_BASE_MODELS_MENU_MODEL_DELEGATE_H_
